262880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 653184

約数和(自身を除く): 390304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 265, 310, 424, 496, 530, 620, 848, 992, 1060, 1240, 1643, 1696, 2120, 2480, 3286, 4240, 4960, 6572, 8215, 8480, 13144, 16430, 26288, 32860, 52576, 65720, 131440, 262880]

約数ペア:

[(1, 262880), (2, 131440), (4, 65720), (5, 52576), (8, 32860), (10, 26288), (16, 16430), (20, 13144), (31, 8480), (32, 8215), (40, 6572), (53, 4960), (62, 4240), (80, 3286), (106, 2480), (124, 2120), (155, 1696), (160, 1643), (212, 1240), (248, 1060), (265, 992), (310, 848), (424, 620), (496, 530)]